SIST EN 50065-2-1:2004/A1:2006

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz -- Part 2-1: Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in residential, commercial and light industrial environments

2021: CLC legacy converted by DCLab NISOSTS

Signalübertragung auf elektrischen Niederspannungsnetzen im Frequenzbereich 3 kHz bis 148,5 kHz -- Teil 2-1: Störfestigkeitsanforderungen an Netz-Datenübertragungsgeräte und -systeme, die im Frequenzbereich 95 kHz bis 148,5 kHz betrieben werden und für den Gebrauch in Wohnbereichen, Geschäfts- und Gewerbebereichen sowie in Kleinbetrieben bestimmt sind

Transmission de signaux sur les réseaux électriques basse tension dans la bande de fréquences de 3 kHz à 148,5 kHz -- Partie 2-1: Exigences d'immunité pour les appareils et les systèmes de communication sur le réseau électrique dans la bande de fréquences de 95 kHz à 148,5 kHz et destinés à être utilisés dans les environnements résidentiel, commercial et de l'industrie légère

Signalizacija po nizkonapetostnih električnih napeljavah v frekvenčnem območju od 3 kHz do 148,5 kHz – 2-1. del: Zahteve za odpornost omrežne komunikacijske opreme in sistemov, ki obratujejo v frekvenčnem območju od 95 kHz do 148,5 kHz in so namenjeni za uporabo v stanovanjih, poslovnih prostorih in lahkoindustrijskih okoljih

General Information

• Status: Published
• Publication Date: 31-Dec-2005
• ICS: 33.040.30 - Switching and signalling systems
• ICS: 33.100.20 - Immunity
• Technical Committee: KIN - Mains communicating systems
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Jan-2006
• Due Date: 01-Jan-2006
• Completion Date: 01-Jan-2006
• Directive: Not Harmonized2004/108/EC - Directive 2004/108/EC of the European Parliament and of the Council of 15 December 2004 on the approximation of the laws of the Member States relating to electromagnetic compatibility and repealing Directive 89/336/EEC
  OJ Ref: C 53/04 OJ Date: 25-Feb-2014
• Directive:

  ---

  Not Harmonized2004/108/EU - DIRECTIVE 2004/108/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL of 15 December 2004 on the approximation of the laws of the Member States relating to electromagnetic compatibility and repealing Directive 89/336/EEC
• Directive:

  ---

  Harmonized Standard2014/30/EU - Directive 2014/30/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to electromagnetic compatibility (recast)
  OJ Ref: C 173 OJ Date: 13-May-2016
• Directive:

  ---

  Not Harmonized89/336/EEC - Electromagnetic compatibility (EMC)
• Mandate: M/404 - Standardisation Mandate to CEN, CENELEC and ETSI for harmonized standard according to the Electro Magnetic Compatibility (EMC) Directive 2004/108/EC
• Ref Project: EN 50065-2-1:2003/A1:2005 - Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 2-1: Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in residential, commercial and light industrial environments

Relations

• Amends: SIST EN 50065-2-1:2004 - Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz -- Part 2-1: Immunity requirements for mains communications equipment and systems operating in the range of frequencies 95 kHz to 148,5 kHz and intended for use in residential, commercial and light industrial environments
• Effective Date: 21-Sep-2010

Overview

SIST EN 50065-2-1:2004/A1:2006 specifies the immunity requirements for mains communications equipment and systems operating in the frequency range of 95 kHz to 148.5 kHz over low-voltage electrical installations. Developed by SIST as an adaptation of the European standard EN 50065-2-1:2003/A1:2005, this document ensures reliable signalling and robust electromagnetic compatibility (EMC) performance for equipment used in residential, commercial, and light industrial environments. The amendment updates immunity specifications and test methods to reflect current best practices in EMC for mains signalling systems.

Key Topics

• Immunity Requirements
  The standard defines minimum immunity levels against continuous and transient electromagnetic disturbances, including both conducted and radiated interference as well as electrostatic discharges.

• Frequency Range
  Applies specifically to equipment that transmits or receives signals in the 95 kHz to 148.5 kHz band on low-voltage mains installations.

• Equipment Scope

  • Mains communication systems (MCES)
  • Systems that utilize low-voltage power lines for data transmission
  • Products operating within the specified environments and frequency band

• Test Methods
  Describes type-testing procedures, including:

  • Immunity test requirements for various equipment ports (signal/control lines, AC/DC power ports, earth/ground terminals)
  • Performance criteria based on existing EMC standards, such as EN 61000-6-1 and EN 61000-4-4/-6

• Limitations

  • Does not address immunity between systems operating within the same band
  • Excludes power line carrier signals on medium/high voltage networks
  • Safety considerations are covered by other standards

Applications

SIST EN 50065-2-1:2004/A1:2006 is essential for:

• Product Development

  • Manufacturers of communication-capable electrical devices ensure compliance with immunity requirements, supporting interoperability and legal market access in Europe.
  • Applicable to equipment integrated into smart home, building automation, and energy management systems.

• System Integration

  • System integrators and installers apply this standard to assess EMC robustness of distributed control and data communication over mains wiring.

• Compliance Testing

  • Accredited laboratories use the specified test methods for CE marking and market entry, ensuring equipment can withstand expected EMC phenomena in varied environments.

• Quality Assurance

  • Reduces risk of communication failures, interference, or data corruption in building management, metering, and security systems relying on power line communication (PLC) technology.

Related Standards

• EN 50065-1

  • Provides general requirements for signalling on low-voltage installations in the 3 kHz to 148.5 kHz range.

• EN 61000-6-1

  • Specifies general EMC immunity requirements for residential, commercial, and light-industrial environments.

• EN 61000-4-4 / EN 61000-4-6

  • Establishes standardized test methods for immunity to electrical fast transients/bursts and conducted disturbances induced by radio-frequency fields.

• CISPR 16

  • Defines EMC measurement techniques.

Following SIST EN 50065-2-1:2004/A1:2006 ensures compliance, reliability, and safe operation of mains communication equipment in environments increasingly reliant on power line signalling for automation and smart grid solutions.

Standards Content (Sample)

SLOVENSKI SIST EN 50065-2-
1:2004/A1:2006
STANDARD
januar 2006
6LJQDOL]DFLMDSRQL]NRQDSHWRVWQLKHOHNWULþQLKQDSHOMDYDKYIUHNYHQþQHP
REPRþMXRGN+]GRN+]±GHO=DKWHYH]DRGSRUQRVWRPUHåQH
NRPXQLNDFLMVNHRSUHPHLQVLVWHPRYNLREUDWXMHMRYIUHNYHQþQHPREPRþMXRG
95 kHz do 148,5 kHz in so namenjeni za uporabo v stanovanjih, poslovnih
prostorih in lahkoindustrijskih okoljih
(istoveten EN 50065-2-1:2003/A1:2005)
Signalling on low-voltage electrical installations in the frequency range 3 kHz to
148,5 kHz – Part 2-1: Immunity requirements for mains communications equipment
and systems operating in the range of frequencies 95 kHz to 148,5 kHz and
intended for use in residential, commercial and light industrial environments
ICS 5HIHUHQþQDãWHYLOND
33.040.30; 33.100.20
! "#$%!&!%’()*#+’
EUROPEAN STANDARD EN 50065-2-1/A1
NORME EUROPÉENNE
EUROPÄISCHE NORM September 2005

ICS 33.040.30
English version
Signalling on low-voltage electrical installations
in the frequency range 3 kHz to 148,5 kHz
Part 2-1: Immunity requirements for mains communications equipment
and systems operating in the range of frequencies 95 kHz to 148,5 kHz
and intended for use in residential,
commercial and light industrial environments

Transmission de signaux sur les réseaux Signalübertragung auf elektrischen
électriques basse tension dans la bande Niederspannungsnetzen im
de fréquences de 3 kHz à 148,5 kHz Frequenzbereich 3 kHz bis 148,5 kHz
Partie 2-1: Exigences d'immunité pour les Teil 2-1: Störfestigkeitsanforderungen an
appareils et les systèmes de Netz-Datenübertragungsgeräte und -
communication sur le réseau électrique systeme, die im Frequenzbereich 95 kHz
dans la bande de fréquences de 95 kHz bis 148,5 kHz betrieben werden und für
à 148,5 kHz et destinés à être utilisés den Gebrauch in Wohnbereichen,
dans les environnements résidentiel, Geschäfts- und Gewerbebereichen sowie
commercial et de l'industrie légère in Kleinbetrieben bestimmt sind

This amendment A1 modifies the European Standard EN 50065-2-1:2003; it was approved by CENELEC
on 2005-07-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations
which stipulate the conditions for giving this amendment the status of a national standard without any
alteration.
Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This amendment exists in three official versions (English, French, German). A version in any other language
made by translation under the responsibility of a CENELEC member into its own language and notified to the
Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden,
Switzerland and United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: rue de Stassart 35, B - 1050 Brussels

© 2005 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.

Ref. No. EN 50065-2-1:2003/A1:2005 E

Foreword
This amendment to the European Standard EN 50065-2-1:2003 was prepared by SC 205A, Mains
communicating systems, of Technical Committee CENELEC TC 205, Home and Building Electronic
Systems (HBES).
The text of the draft was submitted to the Unique Acceptance Procedure and was approved by
CENELEC as amendment A1 to EN 50065-2-1:2003 on 2005-07-01.
The following dates were fixed:
– latest date by which the amendment has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2006-07-01
– latest date by which the national standards conflicting
with the amendment have to be withdrawn (dow) 2008-07-01
__________
- 3 - EN 50065-2-1:2003/A1:2005

1 Scope
This standard applies to electrical equipment using signals in the frequency range 95 kHz to
148,5 kHz to transmit or receive information on low voltage electrical systems, residential, commercial
and light industrial environments. In the case of equipment which includes functions other than the
tra
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